GPM is an independent, employee-owned portfolio management and advisory firm founded in 1993.  We manage money for a diverse base of private clients and advise on financial planning strategy and investing.  Our team culture promotes high quality critical thinking to support clients holistically, leveraging nearly eighty years of combined experience.  Team members invest in GPM portfolio holdings alongside our clients.

Brittney Della Torre

Managing Partner, Client Advisor

Brittney is a Client Advisor, Managing Partner, and GPM Shareholder with lead responsibility for our client experience initiatives.

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Joseph Griffin

Managing Partner, Portfolio Manager, Client Advisor

Joe joined the GPM team in October 2021 as a shareholder and managing partner. He brings nearly fifteen years of company research expertise and investment advisory experience.

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Kevin Leahy

Client Advisor

Kevin joined GPM in the summer of 2021 with six years of financial services industry experience. He supports clients broadly and administers GPM’s compliance, risk management, and technology advancement initiatives.


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Mark Hogan

Analyst, Portfolio Manager

Mark joined GPM in 2015. He is a research analyst focused on high quality businesses. He is a GPM shareholder and a key portfolio management team partner.

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Timothy Griffin

Portfolio Manager, CEO

Tim is a Portfolio Manager, Analyst, Client Advisor and GPM Shareholder. He formed employee-owned GPM in 1993 to manage money and advise clients on critical financial and investing decisions.

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